CN213529153U - Centrifuge with high material scraping efficiency - Google Patents

Abstract

The utility model provides a scrape efficient centrifuge of material relates to centrifuge technical field for the pharmaceutical production. The utility model discloses a base, be equipped with the casing on the base, the inside rotation of casing is equipped with the rotary drum, the casing top is equipped with the cover, be equipped with distributing device and scraper on the cover, the scraper is including locating the lifing arm of the inboard liftable of rotary drum is equipped with scraping material subassembly and pine material subassembly of arranging from top to bottom on the lifing arm outer wall, scrapes the material subassembly and includes a plurality of cantilevers, the cantilever is located on the outer wall of lifing arm, the free end of cantilever is equipped with the scraper, and the pine material subassembly includes a plurality of pine material poles of locating on the lifing arm outer wall, the free end of pine material pole is equipped with a plurality of inserted bars, be equipped with the guide cover on the side that the scraper is close to.

Description

Centrifuge with high material scraping efficiency

Technical Field

The utility model relates to a centrifuge technical field for the pharmaceutical production, concretely relates to scrape efficient centrifuge of material.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles.

After the centrifuge operation, liquid passes through rotary drum output centrifuge, the inner wall of rotary drum is stayed to solid particulate matter, form the inseparable material layer of one deck, at present, adopt the scraper to scrape off the material layer of rotary drum inner wall, however, because solid particle is under the effect of great centrifugal force, make solid particle form the inseparable material layer of one deck and hug closely on the rotary drum inner wall, and the material layer has certain thickness, make the scraper to the efficiency that the material was scraped off lower, and the material splashes on other parts after scraping off easily, lead to the clearance degree of difficulty to increase.

Disclosure of Invention

The utility model aims at developing a improve and scrape material efficiency, have the guide cover and prevent the efficient centrifuge of scraping that the material splashes.

The utility model discloses a following technical scheme realizes:

scrape efficient centrifuge of material, which comprises a base, be equipped with the casing on the base, the inside rotation of casing is equipped with the rotary drum, the casing top is equipped with the cover, be equipped with distributing device and scraper on the cover, the scraper is including locating the lifing arm of the inboard liftable of rotary drum is equipped with scraping material subassembly and pine material subassembly of arranging from top to bottom on the lifing arm outer wall, scrapes the material subassembly and includes a plurality of cantilevers, the cantilever is located on the outer wall of lifing arm, the free end of cantilever is equipped with the scraper, and the pine material subassembly includes a plurality of pine material poles of locating on the lifing arm outer wall, the free end of pine material pole is equipped with a plurality of inserted bars, be equipped with the guide cover on the side that the scraper is close.

Optionally, a plurality of the cantilevers are arranged on the outer wall of the lifting arm at equal intervals up and down.

Optionally, the lengths of the cantilevers sequentially increase from bottom to top.

Optionally, two vertically adjacent cantilevers on the lifting arm are arranged in a staggered mode at a certain angle.

Optionally, the material guiding cover is arranged on the scraper along a direction parallel to the blade of the scraper.

Optionally, the top of the material guide cover is bent towards the blade direction of the scraper.

Optionally, a plurality of the material loosening rods are arranged on the outer wall of the lifting arm at equal intervals from top to bottom.

Optionally, two material loosening rods which are adjacent up and down on the lifting arm are arranged in a staggered mode at a certain angle.

Optionally, the end of the material loosening rod is a spherical structure, and the axis of the insertion rod is parallel to the axis of the material loosening rod.

Optionally, still be equipped with the reinforcement assembly on the lifing arm, the reinforcement assembly includes the first strengthening rod of being connected lifing arm outer wall and cantilever outer wall to and the second strengthening rod of being connected lifing arm outer wall and material loosening rod outer wall.

The utility model has the advantages that:

the utility model discloses before the material on the rotary drum inner wall is scraped and falls, it is loose through the pine material subassembly, prevent that the material from closely pasting on the rotary drum inner wall, do benefit to the scraper and scrape the material, and adopt a plurality of scrapers apart from the different distances of rotary drum inner wall to scrape the material in grades, can prevent effectively that the single from scraping the material volume too big and influence and scrape the material effect, make the material splash and adhere to other parts, the pine material subassembly and scrape the part dislocation set in the material subassembly, can prevent effectively that the pine material operation and scrape the material operation and concentrate and influence the treatment effect of material.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a view of the construction of the scraping assembly and the loosening assembly;

FIG. 3 is a view of a doctor blade configuration;

FIG. 4 is a view of the scraper assembly and the drum;

fig. 5 is a structure diagram of the loosening assembly and the rotary drum.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, this embodiment discloses a centrifuge with high scraping efficiency, including base 9, be equipped with casing 10 on base 9, casing 10 is inside to be rotated and is equipped with the rotary drum, casing 10 top is equipped with cover 11, be equipped with distributing device 14 and scraper 13 on the cover 11, scraper 13 is including locating the lifing arm 1 of the inboard liftable of rotary drum is equipped with scraping subassembly and the pine subassembly of arranging from top to bottom on the lifing arm 1 outer wall, scrapes the subassembly and includes a plurality of cantilevers 2, cantilever 2 is located on the outer wall of lifing arm 1, the free end of cantilever 2 is equipped with scraper 3, and the pine subassembly includes a plurality of pine poles 5 of locating on the lifing arm 1 outer wall, the free end of pine pole 5 is equipped with a plurality of inserted bars 6, be equipped with guide cover 4 on the side that scraper 3 is close to lifing arm 1.

In an embodiment of the present application, a casing 10 is disposed on the base 9, a rotary drum is rotatably disposed in the casing 10, a motor in transmission connection with the rotary drum is disposed on the base 9 on a side of the casing 10, a transmission chain is disposed between the motor and the rotary drum for transmission connection, a motor cover 12 is disposed outside the motor, and the motor serves as a driving source to drive the rotary drum to rotate.

The top of the casing 10 is rotatably provided with a cover 11, the cover 11 is provided with a material distribution device 14 and a scraping device 13, the material distribution device 14 sprays materials onto the rotary drum, the scraping device 13 scrapes the materials on the inner wall of the rotary drum, and liquid passes through the rotary drum and then is discharged out of the centrifuge.

The scraping device 13 comprises a lifting arm 1 arranged on the inner side of the rotary drum, the scraping device 13 can drive the lifting arm 1 to lift along the axial direction of the lifting arm, the axis of the lifting arm 1 is parallel to the rotating shaft of the rotary drum, and a driving mechanism on the cover 11 drives the lifting arm 1 to lift on the side face of the rotary drum.

The outer wall of the lifting arm 1 is provided with a scraping component and a loosening component which are arranged up and down, and the scraping component is arranged on the upper portion of the loosening component.

Scrape the material subassembly and include three cantilever 2 of locating on the 1 outer wall of lifing arm, 2 perpendicular to lifing arm 1 settings of cantilever, three equidistant arrangement about cantilever 2, three 2 dislocation sets of cantilever, upper and lower adjacent two certain angle settings of staggering of cantilever 2, two the angle that staggers of cantilever 2 is the contained angle of two 2 axes of cantilever, and in this embodiment, thirty degrees settings of staggering of two adjacent cantilevers 2 about, and three the length from bottom to top of cantilever 2 increases in proper order for the free end distance of upper most cantilever 2 is farthest from lifing arm 1, and the free end distance of lower part cantilever 2 is nearest from lifing arm 1.

The free end of cantilever 2 is equipped with scraper 3, the blade point of scraper 3 is on a parallel with the setting of lifing arm 1, be equipped with guide cover 4 on the side that scraper 3 is close to lifing arm 1, guide cover 4 is arranged along the direction that is on a parallel with 3 blade points of scraper, and guide cover 4 top is crooked to the blade point direction of scraper 3, makes guide cover 4 is the arc.

Pine material subassembly includes that the three pine material pole 5 of locating on the 1 outer wall of lifing arm, pine material pole 5 perpendicular to lifing arm 1 sets up, and is three equidistant setting about the pine material pole 5 is three the setting of 5 dislocation of pine material pole, adjacent two from top to bottom certain angle settings that stagger of pine material pole 5, two the angle that staggers of pine material pole 5 is the contained angle of two pine material pole 5 axes, and in this embodiment, thirty degrees settings that stagger of two adjacent pine material poles 5 from top to bottom to the pine material pole 5 that is located the middle part is shortest, and the pine material pole 5 that is located upper portion and lower part is longer.

The free end of the material loosening rod 5 far away from the lifting arm 1 is of a round head structure, so that the free end of the material loosening rod 5 is spherical, three insertion rods 6 are further arranged at the free end of the material loosening rod 5, the three insertion rods 6 are arranged in a regular triangle mode at the free end of the material loosening rod 5, and the axis of each insertion rod 6 is parallel to the axis of the material loosening rod 5.

Still be equipped with the reinforcement assembly on the 1 outer wall of lifing arm, the reinforcement assembly includes first anchor strut 8 and second anchor strut 7, 8 one end of first anchor strut are connected with 2 lateral walls of cantilever, and the other end is connected with lifing arm 1, first anchor strut 8 is used for consolidating cantilever 2, makes cantilever 2 structure more stable on lifing arm 1. 7 one end of second strengthening rod is connected with 5 lateral walls of pine material pole, and the other end is connected with lift arm 1, second strengthening rod 7 is used for consolidating pine material pole 5, makes pine material pole 5 more stable in structure on cantilever 2.

Because the lifting arm 1 is in the position of non-coaxiality with the rotary drum, and a plurality of pine material poles 5 are when the dislocation set, and its free end is the same apart from the inner wall distance of rotary drum, consequently a plurality of pine material poles 5's length is different, and is same, and a plurality of cantilevers 2 length from bottom to top also need not be in proper order to lengthen, only need the length of the scraper 3 of a plurality of cantilevers 2 free ends apart from the rotary drum inner wall from bottom to top shorten in proper order can.

The lifting arm 1 is lifted in the rotary drum, the lifting arm 1 is parallel to a rotating shaft of the rotary drum, three loosening rods 5 at the lower part of the lifting arm 1 are sequentially inserted into materials attached to the inner wall of the rotary drum, the end parts of the three loosening rods 5 are all slightly separated from the inner wall of the rotary drum, the rotary drum rotates to enable the three loosening rods 5 to pass through the materials on the inner wall of the rotary drum, so that the materials on the upper part of the rotary drum are loosened, particularly, the inserting rods 6 can further loosen the materials close to the inner wall of the rotary drum, the scraper 3 of the cantilever 2 at the lowest part scrapes a layer of the materials on the outermost side far away from the inner wall of the rotary drum along with the descending of the lifting arm 1, the materials are easily scraped off by the scraper 3 because the loosening rods 5 at the lower part of the scraper 3, the scraped materials are guided by the guide cover 4, so that the materials fall down along the direction parallel to the lifting, with the descending of the lifting arm 1, the scraper 3 at the lowest part scrapes the materials at the outermost side, then the scraper 3 at the middle part scrapes the materials at the middle part, and the scraper 3 at the uppermost part is closest to the inner wall of the rotary drum and can scrape the materials at the innermost side attached to the inner wall of the rotary drum.

The utility model discloses before the material on the rotary drum inner wall is scraped and falls, it is loose through the pine material subassembly, prevent that the material from closely pasting on the rotary drum inner wall, do benefit to scraper 3 and scrape the material, and adopt a plurality of scrapers 3 of different distances apart from the rotary drum inner wall to scrape the material in grades, can prevent effectively that the single from scraping the material volume too big and influence and scrape the material effect, make the material splash and adhere to other parts, the pine material subassembly and scrape the part dislocation set in the material subassembly, can prevent effectively that the pine material operation and scrape the material operation and concentrate and influence the treatment effect of material.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims (10)

1. Scrape the centrifuge that material is efficient, its characterized in that includes:

a base;

the shell is arranged on the base, and a rotary drum is rotatably arranged in the shell;

the cover is arranged at the top of the shell, a material distribution device and a material scraping device are arranged on the cover, and the material scraping device comprises a lifting arm which is arranged on the inner side of the rotary drum and can be lifted;

the outer wall of the lifting arm is provided with a scraping component and a loosening component which are arranged up and down;

the scraping component comprises a scraper which is arranged on the upper surface of the frame,

the cantilevers are arranged on the outer wall of the lifting arm;

a scraper provided at a free end of the cantilever;

the loose material component comprises a loose material component,

the material loosening rods are arranged on the outer wall of the lifting arm;

a plurality of inserted rods arranged on the free ends of the material loosening rods;

and a material guide cover is arranged on the side surface of the scraper close to the lifting arm.

2. The centrifuge of claim 1, wherein the plurality of cantilevers are arranged on the outer wall of the lifting arm at equal intervals.

3. The centrifuge of claim 2, wherein the length of the plurality of cantilevers increases from bottom to top.

4. The centrifuge with high scraping efficiency as claimed in claim 3, characterized in that two cantilevers adjacent up and down on the lifting arm are arranged in a staggered way by a certain angle.

5. The centrifuge of claim 4, wherein the material guiding cover is disposed on the scraper in a direction parallel to the blade edge of the scraper.

6. The centrifuge of claim 5, wherein the top of the material guiding cover is bent toward the blade of the scraper.

7. The centrifuge of claim 1, wherein the plurality of material loosening rods are arranged on the outer wall of the lifting arm at equal intervals.

8. The centrifuge with high scraping efficiency as recited in claim 7, characterized in that two material loosening rods adjacent to each other up and down on the lifting arm are arranged at a certain angle.

9. The centrifuge of claim 8, wherein the end of the material-scraping rod is a spherical structure, and the axis of the insertion rod is parallel to the axis of the material-scraping rod.

10. The centrifuge with the high scraping efficiency as claimed in any one of claims 1 to 9, wherein the lifting arm is further provided with a reinforcing component, and the reinforcing component comprises a first reinforcing rod connecting the outer wall of the lifting arm with the outer wall of the cantilever and a second reinforcing rod connecting the outer wall of the lifting arm with the outer wall of the material loosening rod.

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